I think you should give it a go. Try it out with him and see how it goes, if it works then yay for you, but then if it doesn’t then just move on and learn a lesson from it xxx
I think you need to think about what you want. Do you still want to be with her? Is she doing you good or bad? Could you improve your relationship an maybe try again? Is it all worth it? Maybe you should talk to her too see if she feels the same way, xxx